<?php
require("conn.php");
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Untitled Document</title>
</head>

<body>
<?php
$username=$_POST["username"];
$password=$_POST["password"];
$st="select StudentID,StudentName from tblstudent where StudentCode='$username' and StudentPass=md5('$password')";
echo $st;
$kq=mysql_query($st);
$nr=mysql_num_rows($kq);
$row=mysql_fetch_assoc($kq);
if($nr>0)
{			
            $_SESSION["UserIDst"] = $row['StudentID'];	
			$_SESSION["User"] =$row['StudentName'];
		  
			
?>
			<script language="javascript">
		
				window.location="index.php";
			
			</script>
<?php

}
else
{

		?>
			<script language="javascript">
				alert("Sai thông tin đăng nhập!");
				window.location="index.php";
			</script>
		<?php
}
?>
</body>
</html>
